Some Recent Upper Deck Ken Griffy Jr. Rookie Card prices:

1989 UPPER DECK KEN GRIFFEY JR RC *PSA 10* - May 10, 2004 - 19 bids - $325.00

1989 Upper Deck Ken Griffey Jr. RC BGS 9.5 10 Centering - May 13 - 28 bids - $510.00

Ken Griffey Jr 1989 Upper Deck rookie BGS 9.5 GEM MINT - May 19 - 15 bids - $416.11 (This seller stated: "This was a $2,500 card just a couple years ago..Get it now while it's still a bargain..Don't wait to grab these..This card is so tough to find in top condition due to rough cutting, and centering")

1989 UPPER DECK KEN GRIFFEY JR RC PSA 9 MINT - May 17 - 11 bids - $66.18

1989 UPPER DECK KEN GRIFFEY JR ROOKIE RC! MINT! NR! - May 8 - 11 bids - $33.00

1989 Upper Deck #1 Ken Griffey Jr. PSA 8 NM-MT - May 9 - 10 bids - $32.19

Looks like the top graded cards get the big money....